APA (7th ed.) Citation

Chew Hock Leong & Koh Chin Tong. (1995). The Quest for the crystal cavern. Bookworm Publishing.

Chicago Style (17th ed.) Citation

Chew Hock Leong and Koh Chin Tong. The Quest for the Crystal Cavern. Singapore: Bookworm Publishing, 1995.

MLA (9th ed.) Citation

Chew Hock Leong and Koh Chin Tong. The Quest for the Crystal Cavern. Bookworm Publishing, 1995.

Warning: These citations may not always be 100% accurate.